The general aims of the study in this report is to: · analyze a theoretical platform about career-transition-related factors based on deductive and inductive logic through the results of nomothetic and idiographic studies. · argue that theoretical models can be re-oriented and restored through dialectical analysis. · describe and promote an extended theoretical model in order to understand career development aspects in sport. · contribute with research that generates conceptual understanding. In the results in the studies, it was stated that both evidence and rejections shaped new understandings. The key finding in the empiric studies showed that the concept career development before, during and after the elite sport mu...